Cowbell Corp. is a manufacturer of musical instruments. There are 54 million shares, each selling at $80/ share with an equity beta of 1.15 , The risk-free rate is 5% and the market risk premium is 9%. There is $1.05 billion in outstanding debt (face value), paying a 9% s/a coupon for 15 years, which is currently cuoted at 110% of par. Assuming a 40% tax rate, what is Cowbell Corp's WACC